DieErfindung betrifft einen Übertragerkopf undein System zur berührungslosenEnergieübertragung.TheInvention relates to a transmitter head anda non-contact systemEnergy transfer.
Ausder
Ausder
Ausder WO 92/17929 ist ebenfalls ein System zur berührungslosen Energieübertragung,wobei die Übertragungsstreckeaus einer Hin- und einer Rückleitungin Form von Linienleitern besteht. Dabei benötigt der mit einem E-förmigen Kernund einer am mittleren Schenkel de E-förmigen Kerns angeordneten Wicklungausgeführte Übertragerkopfebenfalls ein großesBauvolumen.OutWO 92/17929 is also a system for contactless energy transmission,being the transmission linkof a forward and a return linein the form of line conductors. This requires an E-shaped coreand a winding arranged on the middle leg of the E-shaped coreexecuted transmitter headalso a big oneVolume.
Ausder
DerErfindung liegt daher die Aufgabe zugrunde, einen System zur berührungslosenEnergieübertragungderart weiterzubilden, dass in kostengünstiger Weise ein geringeresBauvolumen benötigt wird.TheThe invention is therefore based on the object of a system for contactlesspower transmissionto develop in such a way that a lower costConstruction volume is required.
Erfindungsgemäß wird dieAufgabe bei dem Übertragerkopfnach den in Anspruch 1 oder 2 und bei dem System nach den in Anspruch12 angegebenen Merkmalen gelöst.According to theTask with the transmitter headaccording to the in claim 1 or 2 and in the system according to the in claim12 specified features solved.
WesentlicheMerkmale der Erfindung bei dem Übertragerkopfsind, dass der Übertragerkopf für ein Systemzur berührungslosenEnergieübertragungeinen Trägerumfasst, der mit mindestens einem Ferritkern verbunden ist, wobeider Ferritkern zumindest teilweise E-förmigausgeführtist und die Flachwicklung um einen Schenkel des E herum angeordnetist. Insbesondere ist der Übertragerkopffür eineelektrische Energieübertragungsvorrichtungmit einer Primärleiteranordnungaus wenigstens zwei parallel zueinander verlaufenden Primärleiternund mindestens einer elektromagnetisch damit gekoppelten Sekundärwicklungsanordnungausgeführt,die mechanisch von der Primärleiteranordnunggetrennt und in deren Längsrichtungbewegbar ist, wobei die Sekundärwicklungsanordnungwenigstens eine Sekundärspuleaufweist, die als Flachwicklung ausgebildet ist und die in einerEbene liegt, die parallel zu der die Primärleiteranordnung aufnehmendenEbene angeordnete ist, wobei der Übertragerkopf einen Träger umfasst,der mit mindestens einem Ferritkern verbunden ist, wobei der Ferritkernzumindest teilweise E-förmigausgeführtist und die Flachwicklung um einen Schenkel des E-förmigen Ferritkernsherum vorgesehen ist.basicsFeatures of the invention in the transmitter headare that the transmitter head for a systemfor contactlesspower transmissiona carriercomprises, which is connected to at least one ferrite core, whereinthe ferrite core is at least partially E-shapedaccomplishedand the flat winding is arranged around one leg of the E.is. In particular, the transmitter headfor oneelectrical energy transmission devicewith a primary conductor arrangementfrom at least two primary conductors running parallel to each otherand at least one secondary winding arrangement electromagnetically coupled theretoexecutedthe mechanically from the primary conductor arrangementseparated and in their longitudinal directionis movable, the secondary winding arrangementat least one secondary coilhas which is designed as a flat winding and which in onePlane that is parallel to that receiving the primary conductor arrangementIs arranged in a plane, the transmitter head comprising a carrier,which is connected to at least one ferrite core, the ferrite coreat least partially E-shapedaccomplishedand the flat winding around one leg of the E-shaped ferrite coreis provided around.
VonVorteil ist dabei, dass der Übertragerkopfsehr flach, kostengünstigist und ein geringes Bauvolumen beansprucht. Außerdem ist der Wirkungsgradbei der Energieübertragungviel höher,da die E-förmigeAusführungdie Feldlinien derart führt, dassweniger Streufelder entstehen und der Mehrteil der von den Primärleitungengenerierten Feldlinien durch den Ferritkern mit den Schenkeln desE geführt wird.OfThe advantage here is that the transmitter headvery flat, inexpensiveis and requires a small construction volume. In addition, the efficiencyin energy transmissionmuch higher,because the E-shapedexecutionleads the field lines in such a way thatfewer stray fields and the majority of that from the primary linesgenerated field lines through the ferrite core with the legs of theE is performed.
Beieiner vorteilhaften Ausgestaltung sind die Primärleiter als Linienleiter ausgebildetoder die Primärleiterals Flachleiter ausgebildet, deren Flächennormale senkrecht zu derdie Sekundärwicklungsanordnungaufnehmenden Ebene stehen. Von Vorteil ist dabei, dass hohe Stromdichtenerreichbar sind, Litzenmaterial verwendbar ist und somit der Skin-Effektverminderbar ist.atIn an advantageous embodiment, the primary conductors are designed as line conductorsor the primary conductorformed as a flat conductor, the surface normal perpendicular to thethe secondary winding arrangementreceiving level. The advantage here is that high current densitiescan be reached, stranded material can be used and thus the skin effectcan be reduced.
Beieiner vorteilhaften Ausgestaltung ist die Sekundärwicklungsanordnung an derUnterseite des Bodens eines Fahrzeuges angeordnet. Von Vorteil ist dabei,dass ein Schienensystem ebenso verwendbar ist wie ein schienenlosesSystem.atAn advantageous embodiment is the secondary winding arrangement on theBottom of the floor of a vehicle arranged. The advantage isthat a rail system can be used as well as a railless oneSystem.
Beieiner vorteilhaften Ausgestaltung ist die Sekundärwicklungsanordnung in eineVergussmasse eingebettet. Von Vorteil ist dabei, dass eine hohe Schutzarterreichbar ist.atAn advantageous embodiment is the secondary winding arrangement in aPotting compound embedded. The advantage here is that a high degree of protectionis achievable.
Beieiner vorteilhaften Ausgestaltung ist die Primärleiteranordnung stationär im oberflächennahenBereich eines Fahrwegs angeordnet. Von Vorteil ist dabei, dass einhoher Wirkungsgrad bei der Energieübertragung erzielbar ist.atIn an advantageous embodiment, the primary conductor arrangement is stationary near the surfaceArea of a driveway arranged. The advantage here is that ahigh efficiency in energy transmission can be achieved.
Beieiner vorteilhaften Ausgestaltung ist die Primärleiteranordnung und/oder Sekundärleiteranordnungzumindest teilweise aus Litzenmaterial gebildet ist. Von Vorteilist dabei, dass der Skin-Effekt verminderbar ist.atThe primary conductor arrangement and / or secondary conductor arrangement is an advantageous embodimentis at least partially formed from stranded material. Advantageousis that the skin effect can be reduced.
Beieiner vorteilhaften Ausgestaltung ist die Flachwicklung als Leiterbahnauf einer ein- oder mehrlagigen Platine ausgeführt. Von Vorteil ist dabei, dasseine besonderes kostengünstigeHerstellung des Übertragerkopfeserreichbar ist.atAn advantageous embodiment is the flat winding as a conductor trackexecuted on a single or multi-layer board. The advantage here is thata special inexpensiveManufacture of the transmitter headis achievable.
Beieiner vorteilhaften Ausgestaltung ist die Platine auch mit Elektronikbauteilenbestücktvorgesehen. Von Vorteil ist dabei, dass die Anzahl der Komponentenreduzierbar ist, insbesondere die Anzahl der Mittel zum elektrischenund /oder mechanischen Verbinden reduzierbar ist.atIn an advantageous embodiment, the circuit board is also made with electronic componentsstockedintended. The advantage here is that the number of componentscan be reduced, in particular the number of means for electricaland / or mechanical connections can be reduced.
Beieiner vorteilhaften Ausgestaltung ist die Platine mit einem eineKühlvorrichtungumfassenden Gehäuseteilverbunden. Insbesondere weist die Kühlvorrichtung Kühlrippenund/oder Kühlfingerauf. Von Vorteil ist dabei, dass die Wärme vom Gehäuseteil an die Kühlvorrichtungweiterleitbar ist.atAn advantageous embodiment is the board with acoolercomprehensive housing partconnected. In particular, the cooling device has cooling finsand / or cooling fingerson. The advantage here is that the heat from the housing part to the cooling deviceis forwardable.
WesentlicheMerkmale der Erfindung bei dem System zur berührungslosen Energieübertragungmit einem Übertragerkopfnach mindestens einem der vorangegangenen Ansprüche, sind, dass im Boden zweiLinienleiter mit einem gegenseitigen Abstand A verlegt sind, wobeider Abstand des Übertragerkopfesvom Boden zwischen 0,05 · Aund 0,2 · A beträgt. VonVorteil ist dabei, dass bei besonders geringem Bauvolumen große Leistungen übertragbar sind.basicsFeatures of the invention in the system for contactless energy transmissionwith a transmitter headaccording to at least one of the preceding claims, that in the bottom twoLine conductors are laid with a mutual distance A, wherebythe distance of the transmitter headfrom the floor between 0.05 · Aand is 0.2 · A. OfThe advantage here is that large outputs can be transferred with a particularly small construction volume.
WeitereVorteile ergeben sich aus den Unteransprüchen.FurtherAdvantages result from the subclaims.
DieErfindung wird nun anhand von Abbildungen näher erläutert:TheInvention will now be explained in more detail with reference to figures:
Inder
Dabeisind auf den Träger
Anden Ferritkernen
Ineinem anderen erfindungsgemäßen Ausführungsbeispielwird dabei eine einzige ebene spiralförmige Wicklung als Leiterbahneiner einlagigen Platine vorgesehen, wobei dann allerdings weniger elektrischeLeistung übertragbarist.Inanother embodiment of the inventionbecomes a single flat spiral winding as a conductor tracka single-layer board provided, but then less electricalPerformance transferableis.
Inanderen erfindungsgemäßen Ausführungsbeispielen,insbesondere nach
In
DiePlatine
In
Inder
Derflache, in einem Gehäuseteil
Diesegenannten geometrischen Merkmale werden bei der Erfindung erreicht,indem die Wicklung flach ausgeführtist. Die Leitungen der Wicklung liegen dabei in einer Ebene und überkreuzensich nicht.Thismentioned geometric features are achieved in the invention,by making the winding flatis. The lines of the winding lie on one level and cross overnot yourself.
Inanderen erfindungsgemäßen Ausführungsbeispielensind die Kunststoffformteile
Der Übertragerkopfist in einem gegenüber demBoden relativ bewegbaren Fahrzeug oder Maschinenteil eingebaut,das in den Figuren nicht gezeigt ist.The transmitter headis in one against thatGround relatively movable vehicle or machine part installed,that is not shown in the figures.
Vorteiligerweisearbeitet das erfindungsgemäße Systemzur berührungslosenEnergieübertragungnach den in der
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE10312284ADE10312284B4 (en) | 2003-03-19 | 2003-03-19 | Transducer head, system for contactless energy transmission and use of a transmitter head | 
| DE502004007613TDE502004007613D1 (en) | 2003-03-19 | 2004-02-20 | TRANSMISSION HEAD AND TOUCH-FREE POWER TRANSFER SYSTEM | 
| AT04713037TATE401688T1 (en) | 2003-03-19 | 2004-02-20 | TRANSMISSION HEAD AND SYSTEM FOR NON-CONTACT ENERGY TRANSMISSION | 
| PCT/EP2004/001660WO2004084372A1 (en) | 2003-03-19 | 2004-02-20 | Transmitter head and a system for contactless energy transmission | 
| EP04713037AEP1606869B1 (en) | 2003-03-19 | 2004-02-20 | Transmitter head and a system for contactless energy transmission | 
| US10/550,085US7492247B2 (en) | 2003-03-19 | 2004-02-20 | Transmitter head and system for contactless energy transmission | 
| CNB2004800073859ACN100431237C (en) | 2003-03-19 | 2004-02-20 | Transmitter head and system for contactless energy transmission | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE10312284ADE10312284B4 (en) | 2003-03-19 | 2003-03-19 | Transducer head, system for contactless energy transmission and use of a transmitter head | 
| Publication Number | Publication Date | 
|---|---|
| DE10312284A1true DE10312284A1 (en) | 2004-10-28 | 
| DE10312284B4 DE10312284B4 (en) | 2005-12-22 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| DE10312284ARevokedDE10312284B4 (en) | 2003-03-19 | 2003-03-19 | Transducer head, system for contactless energy transmission and use of a transmitter head | 
| DE502004007613TExpired - LifetimeDE502004007613D1 (en) | 2003-03-19 | 2004-02-20 | TRANSMISSION HEAD AND TOUCH-FREE POWER TRANSFER SYSTEM | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| DE502004007613TExpired - LifetimeDE502004007613D1 (en) | 2003-03-19 | 2004-02-20 | TRANSMISSION HEAD AND TOUCH-FREE POWER TRANSFER SYSTEM | 
| Country | Link | 
|---|---|
| US (1) | US7492247B2 (en) | 
| EP (1) | EP1606869B1 (en) | 
| CN (1) | CN100431237C (en) | 
| AT (1) | ATE401688T1 (en) | 
| DE (2) | DE10312284B4 (en) | 
| WO (1) | WO2004084372A1 (en) | 
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